1792021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 2431296

約数和(自身を除く): 639275

約数列:

[1, 7, 11, 17, 37, 77, 119, 187, 259, 407, 629, 1309, 1369, 2849, 4403, 6919, 9583, 15059, 23273, 48433, 105413, 162911, 256003, 1792021]

約数ペア:

[(1, 1792021), (7, 256003), (11, 162911), (17, 105413), (37, 48433), (77, 23273), (119, 15059), (187, 9583), (259, 6919), (407, 4403), (629, 2849), (1309, 1369)]